package cn.wsalix.json;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

public class JsonDateSerializer extends JsonSerializer<Date> {
	private SimpleDateFormat dateFormat = new SimpleDateFormat(
			"yyyy-MM-dd HH:mm:ss");

	@Override
	public void serialize(Date date, JsonGenerator gen,
			SerializerProvider serializers) throws IOException,
			JsonProcessingException {
		String value = dateFormat.format(date);
		gen.writeString(value);
		/*
		objectMapper.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>()  
		        {  
		   
		            @Override  
		            public void serialize(  
		                    Object value,  
		                    JsonGenerator jg,  
		                    SerializerProvider sp) throws IOException, JsonProcessingException  
		            {  
		                jg.writeString("");  
		            }  
		        });  */
	}

}
